2 papers
cs.CR2025
S-Leak: Leakage-Abuse Attack Against Efficient Conjunctive SSE via s-term Leakage
Yue Su, Meng Shen, Cong Zuo +2
Conjunctive Searchable Symmetric Encryption (CSSE) enables secure conjunctive searches over encrypted data. While leakage-abuse attacks (LAAs) against single-keyword SSE have been…
cs.CR2024
EVeCA: Efficient and Verifiable On-Chain Data Query Framework Using Challenge-Based Authentication
Meng Shen, Yuzhi Liu, Qinglin Zhao +4
As blockchain applications become increasingly widespread, there is a rising demand for on-chain data queries. However, existing schemes for on-chain data queries face a challenge…